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14192071 = 21167261
BaseRepresentation
bin110110001000…
…110111000111
3222201000212021
4312020313013
512113121241
61224104011
7231426205
oct66106707
928630767
1014192071
118013793
124905007
132c2b99a
141c56075
1513a50d1
hexd88dc7

14192071 has 4 divisors (see below), whose sum is σ = 14259544. Its totient is φ = 14124600.

The previous prime is 14192063. The next prime is 14192099. The reversal of 14192071 is 17029141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14192071 - 23 = 14192063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14192051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33420 + ... + 33841.

It is an arithmetic number, because the mean of its divisors is an integer number (3564886).

Almost surely, 214192071 is an apocalyptic number.

14192071 is a deficient number, since it is larger than the sum of its proper divisors (67473).

14192071 is an equidigital number, since it uses as much as digits as its factorization.

14192071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67472.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 14192071 is about 3767.2365203157. The cubic root of 14192071 is about 242.1114108055. Note that the first 3 decimals are identical.

The spelling of 14192071 in words is "fourteen million, one hundred ninety-two thousand, seventy-one".

Divisors: 1 211 67261 14192071